src/cmd_privmsg.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
   6  *                       E-mail:
   7  *                <brain@chatspike.net>
   8  *                <Craig@chatspike.net>
   9  *
  10  * Written by Craig Edwards, Craig McLure, and others.
  11  * This program is free but copyrighted software; see
  12  *            the file COPYING for details.
  13  *
  14  * ---------------------------------------------------
  15  */
  16
  17 #include "inspircd.h"
  18 #include "configreader.h"
  19 #include "users.h"
  20 #include "modules.h"
  21 #include "wildcard.h"
  22 #include "commands/cmd_privmsg.h"
  23
  24
  25
  26 extern "C" command_t* init_command(InspIRCd* Instance)
  27 {
  28         return new cmd_privmsg(Instance);
  29 }
  30
  31 CmdResult cmd_privmsg::Handle (const char** parameters, int pcnt, userrec *user)
  32 {
  33         userrec *dest;
  34         chanrec *chan;
  35
  36         CUList except_list;
  37
  38         user->idle_lastmsg = ServerInstance->Time();
  39
  40         if (ServerInstance->Parser->LoopCall(user, this, parameters, pcnt, 0))
  41                 return CMD_SUCCESS;
  42
  43         if ((parameters[0][0] == '$') && ((*user->oper) || (ServerInstance->ULine(user->server))))
  44         {
  45                 int MOD_RESULT = 0;
  46                 std::string temp = parameters[1];
  47                 FOREACH_RESULT(I_OnUserPreMessage,OnUserPreMessage(user,(void*)parameters[0],TYPE_SERVER,temp,0,except_list));
  48                 if (MOD_RESULT)
  49                         return CMD_FAILURE;
  50                 parameters[1] = (char*)temp.c_str();
  51                 // notice to server mask
  52                 const char* servermask = parameters[0] + 1;
  53                 if (match(ServerInstance->Config->ServerName,servermask))
  54                 {
  55                         ServerInstance->ServerPrivmsgAll("%s",parameters[1]);
  56                 }
  57                 FOREACH_MOD(I_OnUserMessage,OnUserMessage(user,(void*)parameters[0],TYPE_SERVER,parameters[1],0,except_list));
  58                 return CMD_SUCCESS;
  59         }
  60         char status = 0;
  61         if ((*parameters[0] == '@') || (*parameters[0] == '%') || (*parameters[0] == '+'))
  62         {
  63                 status = *parameters[0];
  64                 parameters[0]++;
  65         }
  66         if (parameters[0][0] == '#')
  67         {
  68                 chan = ServerInstance->FindChan(parameters[0]);
  69
  70                 except_list[user] = user;
  71
  72                 if (chan)
  73                 {
  74                         if (IS_LOCAL(user))
  75                         {
  76                                 if ((chan->modes[CM_NOEXTERNAL]) && (!chan->HasUser(user)))
  77                                 {
  78                                         user->WriteServ("404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
  79                                         return CMD_FAILURE;
  80                                 }
  81                                 if ((chan->modes[CM_MODERATED]) && (chan->GetStatus(user) < STATUS_VOICE))
  82                                 {
  83                                         user->WriteServ("404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
  84                                         return CMD_FAILURE;
  85                                 }
  86                         }
  87                         int MOD_RESULT = 0;
  88
  89                         std::string temp = parameters[1];
  90                         FOREACH_RESULT(I_OnUserPreMessage,OnUserPreMessage(user,chan,TYPE_CHANNEL,temp,status,except_list));
  91                         if (MOD_RESULT) {
  92                                 return CMD_FAILURE;
  93                         }
  94                         parameters[1] = temp.c_str();
  95
  96                         if (temp == "")
  97                         {
  98                                 user->WriteServ("412 %s No text to send", user->nick);
  99                                 return CMD_FAILURE;
 100                         }
 101
 102                         if (status)
 103                         {
 104                                 chan->WriteAllExcept(user, false, status, except_list, "PRIVMSG %c%s :%c %s", status, chan->name, status, parameters[1]);
 105                         }
 106                         else
 107                         {
 108                                 chan->WriteAllExcept(user, false, status, except_list, "PRIVMSG %s :%s", chan->name, parameters[1]);
 109                         }
 110
 111                         FOREACH_MOD(I_OnUserMessage,OnUserMessage(user,chan,TYPE_CHANNEL,parameters[1],status,except_list));
 112                 }
 113                 else
 114                 {
 115                         /* no such nick/channel */
 116                         user->WriteServ("401 %s %s :No such nick/channel",user->nick, parameters[0]);
 117                         return CMD_FAILURE;
 118                 }
 119                 return CMD_SUCCESS;
 120         }
 121
 122         dest = ServerInstance->FindNick(parameters[0]);
 123         if (dest)
 124         {
 125                 if ((IS_LOCAL(user)) && (*dest->awaymsg))
 126                 {
 127                         /* auto respond with aweh msg */
 128                         user->WriteServ("301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 129                 }
 130
 131                 int MOD_RESULT = 0;
 132
 133                 std::string temp = parameters[1];
 134                 FOREACH_RESULT(I_OnUserPreMessage,OnUserPreMessage(user,dest,TYPE_USER,temp,0,except_list));
 135                 if (MOD_RESULT) {
 136                         return CMD_FAILURE;
 137                 }
 138                 parameters[1] = (char*)temp.c_str();
 139
 140                 if (IS_LOCAL(dest))
 141                 {
 142                         // direct write, same server
 143                         user->WriteTo(dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 144                 }
 145
 146                 FOREACH_MOD(I_OnUserMessage,OnUserMessage(user,dest,TYPE_USER,parameters[1],0,except_list));
 147         }
 148         else
 149         {
 150                 /* no such nick/channel */
 151                 user->WriteServ("401 %s %s :No such nick/channel",user->nick, parameters[0]);
 152                 return CMD_FAILURE;
 153         }
 154         return CMD_SUCCESS;
 155 }
 156